org.das2.qds.ConstantDataSet

efficient dataset that has no properties and one value. This can be used as a marker interface too, where the client can inspect the type and just get the valid value once. See also ReplicateDataSet and TagGenDataSet

ConstantDataSet( int len, double value )

create a rank 1 dataset of the given length.

capability

capability( java.lang.Class clazz ) → Object

Parameters

clazz - a java.lang.Class

Returns:

java.lang.Object

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create

create( double value, int[] qube ) → org.das2.qds.ConstantDataSet

create a constant dataset with the value and having the dimensions given in qube.

Parameters

value - the value for the dataset.
qube - number of elements in each dimension

Returns:

the dataset.

[search for examples] [view on GitHub] [view on old javadoc] [view source]

length

length( ) → int

Returns:

int

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length( int i ) → int
length( int i, int j ) → int
length( int i, int j, int k ) → int

property

property( String name ) → Object

Parameters

name - a String

Returns:

java.lang.Object

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property( String name, int i ) → Object

rank

rank( ) → int

Returns:

int

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slice

slice( int i ) → QDataSet

Parameters

i - an int

Returns:

org.das2.qds.QDataSet

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svalue

svalue( ) → String

Returns:

java.lang.String

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trim

trim( int start, int end ) → QDataSet

Parameters

start - an int
end - an int

Returns:

org.das2.qds.QDataSet

[search for examples] [view on GitHub] [view on old javadoc] [view source]

value

value( ) → double

Returns:

double

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value( int i0 ) → double
value( int i0, int i1 ) → double
value( int i0, int i1, int i2 ) → double
value( int i0, int i1, int i2, int i3 ) → double